Continuous cast-welding device for busbar and polar column of lead-acid battery

A lead-acid battery and busbar technology, applied in battery pack parts, circuits, electrical components, etc., can solve problems such as increasing the space occupied by production equipment, unsmooth production, and long production cycle, and achieve high automation, The effect of shortening cycle time and improving production efficiency

Inactive Publication Date: 2016-11-23
刘凡
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

With this production method and equipment, each of the above-mentioned procedures needs to wait for the completion of the previous operation before proceeding to the next operation. The heating and cooling time of the mold cannot be shortened simply by increasing the operating speed of the equipment, so the long production cycle is the greatest. Shortcomings
Although this shortcoming can be made up for by increasing the number of equipment, it increases the cost of equipment investment, increases the space occupied by production equipment, increases the number of operating employees and the moving distance during operation, resulting in unsmooth production, high labor intensity, and high production efficiency. Inferior disadvantages

Method used

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  • Continuous cast-welding device for busbar and polar column of lead-acid battery
  • Continuous cast-welding device for busbar and polar column of lead-acid battery
  • Continuous cast-welding device for busbar and polar column of lead-acid battery

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0027] as attached figure 1 As shown, the combination of each independent equipment of the lead-acid battery casting and welding equipment of the present invention and the transmission flow of the mold and the fixture. Use multiple molds and fixtures to independently implement each action of the casting and welding process on each equipment, and automatically transfer the molds and fixtures between each equipment.

[0028] The operator only needs to put the jig equipped with the pole group on the automatic conveying raceway at the casting and welding preparation station. The automatic mechanical device lifts it up and positions it for standby; the lead alloy liquid temperature of the lead-melting furnace is used to raise the temperature of the mold suitable for casting welding temperature, and it is lifted out of the lead-melting furnace by another conveying device and positioned precisely; Insert into the engraved grooves of the bus bar and the pole of the mold to complete t...

Embodiment 2

[0037] The battery is designed as 6 single-cell 12V electric bicycle battery pole groups of the type 6DZM10, and loaded into a special pole group fixture. After aligning each pole group tab and pressing the pole group tightly, put the fixture into On the transmission raceway of the cast welding equipment made according to the technical process of the present invention. The equipment firstly automatically brushes off the oxide attached to the surface of the lug and automatically brushes the casting flux to complete the preparation for casting and welding.

[0038] The completion time of each process in the first production cycle after the equipment is started is as follows:

[0039] Casting and welding mold heating: 30 seconds;

[0040] Cast welding: 7 seconds;

[0041] Mold and busbar cooling after casting: 24 seconds;

[0042] Demoulding between the busbar and the casting and welding mold: 6 seconds;

[0043] The insertion of the electrode group into the battery case slot...

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Abstract

The invention discloses a continuous cast-welding device formed by units, independent from one another and automatically connected, for heating a cast-welding mould, cast-welding a plurality of polar plates and polar lugs, cooling the mould and a busbar after cast-welding, demoulding the busbar from the cast-welding mould, accommodating demoulded polar groups in a groove, returning the mould and a clamp and the like. The production cycle formed by adding centralized operation of a plurality of working procedures is decomposed and compressed into the production cycle time of operation of one work procedure so that the production efficiency can be improved greatly. A device used for increasing the temperature of lead alloy liquid is adopted for the cast-welding mould. A heating mechanism is arranged below the liquid level of a lead smelting furnace and used for sequentially feeding a plurality of cast-welding moulds into the mechanism by use of an automatic machine, maintaining the moulds below the lead alloy liquid level to heat the moulds, and providing cast-welding for the moulds sequentially. After the temperatures of the cast-welding moulds meet cast-welding requirements, the cast-welding moulds are then sequentially taken out of the heating mechanism according to the first in first out principle so that cast-welding of polar group busbars and polar columns of batteries can be conducted.

Description

technical field [0001] The invention relates to casting and welding production equipment for busbars and poles of lead-acid storage batteries. technical background [0002] In the production process of lead-acid batteries, it is necessary to weld several plates together to form a single pole group according to the capacity design requirements of the battery, and then weld each single pole group through poles in series to form batteries with different voltages. The part where several pole plates are welded is called bus bar, and the part where different pole groups are welded in series is pole group pole. [0003] For the welding of battery bus bars, in addition to the traditional manual welding using welding torches and electrodes, more and more casting welding methods have been used in recent years. Cast welding, referred to as casting welding, is characterized by good welding quality, high efficiency and low labor intensity. The traditional craft of the pole is to cast i...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B22D19/04B22D25/04H01M2/28H01M50/541
CPCY02E60/10
Inventor 刘凡
Owner 刘凡
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